mastitis causes

The sow's mammary glands are infected, causing udder disease.
Will affect the health and lactation ability of sows,
Thereby affecting the growth and development of piglets.
Common causes include:
Pathogen infection, unclean environment in the delivery room,
Being bitten and injured by piglets competing for food,
Excessive milk and endless sucking.
When sows suffer from metritis or other bacterial diseases,
Mastitis may also occur.